on acid

be on acid

To be under the influence of lysergic acid diethylamide (LSD), a powerful psychedelic drug commonly known as "acid." A lot of my friends like being on acid, but it just makes me feel really tense and paranoid. He's acting really strangely now. Is he on acid or something? Not everyone who was at Woodstock was on acid, OK?
See also: acid, on

on acid

Under the influence of lysergic acid diethylamide (LSD), a powerful psychedelic drug commonly known as "acid." The man was reportedly on acid when claimed he could fly and tried to jump off the building.
See also: acid, on
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.
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